<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>


<style>
    p {
        outline-color: green;
    }

    P.dotted {
        outline-style: dotted;
    }

    p.dashed {
        outline-style: dashed;
    }

    p.solid {
        outline-style: solid;
    }

    p.double {
        outline-style: double;
    }

    p.groove {
        outline-style: groove;
    }

    p.ridge {
        outline-style: ridge;
    }

    p.inset {
        outline-style: inset;
    }

    p.outset {
        outline-style: outset;
    }
</style>


<body>
    <h1>outline-style 属性</h1>
    <p class="dotted">点状轮廓</p>
    <p class="dashed">虚线轮廓</p>
    <p class="solid">实线轮廓</p>
    <p class="double">双线轮廓</p>
    <p class="groove">凹槽轮廓。效果取决于 outline-color 值。</p>
    <p class="ridge">凸脊轮廓。效果取决于 outline-color 值。</p>
    <p class="inset">凹边轮廓。效果取决于 outline-color 值。</p>
    <p class="outset">凸边轮廓。效果取决于 outline-color 值。</p>


</body>

</html>